286 results about "Solar charger" patented technology

A portable solar charger (2), comprising a flexible solar panel (23) rollable on a cylindrical stiff core (12). The device comprise a flexible protection (32) fully encircling the solar panel (23) when in the rolled position. The device provides superior portability and ruggedness for indoor and outdoor applications.

The invention discloses a vehicle-mounted solar charger control system, comprising a solar cell panel, a solar charger, a start battery, a power battery and a controller, wherein the solar charger, the start battery and the power battery are electrically connected with the controller respectively; and the controller is used for controlling the output power of the solar charger to charge the power battery or the start battery by performing a maximum power tracing algorithm according to the input power of the solar charger. The invention further provides a control method for the vehicle-mounted solar charger control system. According to the vehicle-mounted solar charger control system and method, as the controller can control the output power of the solar charger to charge the power battery or the start battery by performing maximum power tracing algorithm according to the input power of the solar charger, when the conditions such as the solar cell panel and the like are different, only replacing a control program but not replacing hardware is needed; therefore, the vehicle-mounted solar charger control system and the control method thereof are flexible in control, and simultaneously the output of the maximum power of the solar energy is realized.

The invention relates to a vehicle-mounted solar charger for an electric vehicle. The electric vehicle comprises a solar battery and a vehicle-mounted power battery. The vehicle-mounted solar charger comprises a charging system, a control system, a power module, a solar battery temperature detection module, a voltage sampling module, and a current sampling module. The charging system comprises an input protection module, an input filter module, a boost conversion module, an output filter module, and an output protection module, all of which are sequentially connected in series. The control system is connected with the charging system. The control system comprises a microcontroller module, a TL494 control module, and a drive module. The power module comprises a first power module and a second power module. The solar battery temperature detection module is connected with the solar battery and the microcontroller module. The beneficial effect is that the vehicle-mounted solar charger for an electric vehicle with the advantages of high tracking response speed, large range of output voltage and stable performance is provided.

A multifunction lithium battery solar charger is used for charging the digital electronic products, which has a case with the shape of cuboid flat box having small volume, wherein the front is provided with a solar plate, and the back is provided with an alternating current active plug hinged with the case which can be pressed into the plug slot and is ejected when using; a lithium battery cover is also arranged on the back and the battery can be changed when opening the case cover; a joint, a switch, a charging state indicator light and an electric energy reverse indication are arranged on one side; an electronic circuit plate is arranged the case; a plurality of conversion adapters are provided. The production of the invention can be the standby after being full of electricity by the alternating current or the sun illumination. When in outgoing, only the charger is carried for the digital electronic product charging such as the mobile telephone and the digital camera. A plurality of conversion adapters are suitable for the electrical appliance with different interfaces. The invention can replace the chargers of all the 3.6 V DC production with small volume and convenient usage.

The invention discloses a multi-energy-source electric car which is characterized in that the electric car comprises a rechargeable lithium battery pack with chain wheels: the lithium battery pack comprises a slide rail, a micro internal-combustion engine, an electric generator, a solar panel and a master controller and is arranged on the car body, wherein, the rechargeable lithium battery pack is at least electrically connected to a commercial power charging interface, a quick charging interface, a generator charging interface and a solar charging interface respectively; the slide rail is fixed to the car body; the micro internal-combustion engine and the electric generator are mounted on the car body, and the electric generator is connected with the corresponding charging interface of the lithium battery pack via an on-board generator charger; the solar panel is mounted on the car body, and the output of the solar panel is connected with the solar charging interface on the lithium battery pack via an on-board solar charger; and the master controller which is mounted in the cab of the car body comprises a battery capacity displaying device, a charging option switch and a charging billing displaying device. The multi-energy-source electric car is provided with a plurality of recharging devices, therefore, the invention meets the need for power consumption during a long drive, and has the advantages of simple structure and easy realization.

Improvements in remote control hideaway holiday / party lights / messages lights with a casing that is permanently fixed to a home or business is disclosed. The lights are on a string and roll up or down below over eve, fascia or rain gutters. After the holiday or event simply pressing a remote control will retract the lighting into a concealed enclosure till the next party or holiday season comes around. The remote has a distinctive key code, which makes the lights operate for each owner. The concealed enclosure consist of door(s), depends on the number of lighting styles, power supply, drive motor, a string light(s) on a spool inside and controls. The lights come in many colors and types and may include shapes. Each enclosure can be self-contained with a solar charger, light sensor, or timer, and a battery that allows each unit to operate autonomously.